
3/8-16 316 / A4 Marine-Grade Stainless Steel Button Head Socket Cap Screws — Fully Threaded
SKU: FN-SS-BC-3816-316-FT· 11 lengths
Bulk-Only Item
Minimum order quantity: 50 pieces per pack. Ships 7 business days after your cart reaches the $500 bulk minimum — bulk-only and regularly-stocked items both count. Learn more →
$1.00/ea
1 pack × 50 = 50 pieces
3/8-16 (inch) 316 / A4 marine-grade stainless steel button head socket cap screws (Allen head), fully threaded, ASME B18.3. 316 stainless adds molybdenum for markedly better resistance to salt water, chlorides and pitting than 18-8 / A2 — the right choice for marine, coastal, pool and chemical service. 7/32" hex socket drive with a low-profile domed head. Fully Threaded across all lengths in this listing (3/4" to 3-1/2"). Sold in production-volume bulk packs.
Material
Stainless Steel
Finish
Plain / Natural
Grade
316 (A4-70)
Size
3/8-16
Drive Type
Hex Socket
Head Style
button
Standard
ASME B18.3
Guides: What does 1/4-20 mean? · 18-8 stainless steel vs. other grades
Technical Specifications
Order any length — 11 in this family
Type the packs you need and press Add; sort any column.
| Head Dia. | Head Ht. | Threading | Drive | Packs | |||||
|---|---|---|---|---|---|---|---|---|---|
| 316 Stainless Steel | |||||||||
| 3/8-16316 / A4 Marine-Grade Stainless Steel Button Head Socket Cap Screws — Fully Threaded | |||||||||
| 3/4" | 0.656 in | 0.199 in | Fully threaded | Hex Socket | 100 | FN-SS-BC-3816-0.75-SS316-CS-FT-HEX-PL | Out of stock | — | |
| 1" | 0.656 in | 0.199 in | Fully threaded | Hex Socket | 50 | FN-SS-BC-3816-1-SS316-CS-FT-HEX-PL | $26.54$0.53/eapack of 50 · $0.53 ea | ||
| 1-1/4" | 0.656 in | 0.199 in | Fully threaded | Hex Socket | 100 | FN-SS-BC-3816-1.25-SS316-CS-FT-HEX-PL | Out of stock | — | |
| 1-1/2" | 0.656 in | 0.199 in | Fully threaded | Hex Socket | 50 | FN-SS-BC-3816-1.5-SS316-CS-FT-HEX-PL | Out of stock | — | |
| 1-3/4" | 0.656 in | 0.199 in | Fully threaded | Hex Socket | 50 | FN-SS-BC-3816-1.75-SS316-CS-FT-HEX-PL | $50.03$1.00/eapack of 50 · $1.00 ea | ||
| 2" | 0.656 in | 0.199 in | Fully threaded | Hex Socket | 50 | FN-SS-BC-3816-2-SS316-CS-FT-HEX-PL | $43.54$0.87/eapack of 50 · $0.87 ea | ||
| 2-1/4" | 0.656 in | 0.199 in | Fully threaded | Hex Socket | 25 | FN-SS-BC-3816-2.25-SS316-CS-FT-HEX-PL | $24.59$0.98/eapack of 25 · $0.98 ea | ||
| 2-1/2" | 0.656 in | 0.199 in | Fully threaded | Hex Socket | 25 | FN-SS-BC-3816-2.5-SS316-CS-FT-HEX-PL | $25.63$1.03/eapack of 25 · $1.03 ea | ||
| 2-3/4" | 0.656 in | 0.199 in | Fully threaded | Hex Socket | 50 | FN-SS-BC-3816-2.75-SS316-CS-FT-HEX-PL | $48.26$0.97/eapack of 50 · $0.97 ea | ||
| 3" | 0.656 in | 0.199 in | Fully threaded | Hex Socket | 25 | FN-SS-BC-3816-3-SS316-CS-FT-HEX-PL | $36.84$1.47/eapack of 25 · $1.47 ea | ||
| 3-1/2" | 0.656 in | 0.199 in | Fully threaded | Hex Socket | 25 | FN-SS-BC-3816-3.5-SS316-CS-FT-HEX-PL | $38.83$1.55/eapack of 25 · $1.55 ea | ||



